WF-379a5016-3968-4b28-8d6e-0f517e419016-wp-user-frontend
Various Plugins <= Various Version - Use of Polyfill.io
mediumUse of Less Trusted Source
5.3
CVSS Score
5.3
CVSS Score
medium
Severity
4.0.8
Patched in
14d
Time to patch
Description
Multiple plugins for WordPress are vulnerable to malicious redirection in various versions. This is due to the use of Polyfill.io. Polyfill.io is a JavaScript library used to streamline delivery of content across older browsers and was taken over by malicious threat actors that used the service to redirect victims to malicious websites. While many WordPress plugins utilize Polyfill.io, not all of them may have been delivering malicious content. Regardless, it is recommended to update to a version of the plugin where Polyfill is no longer used or manually remove the use of Polyfill.io from the plugin.
CVSS Vector Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NAttack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
None
Confidentiality
Low
Integrity
None
Availability
Technical Details
Affected versions
<=4.0.7PublishedJune 25, 2024
Last updatedJuly 8, 2024
Affected pluginwp-user-frontend
Check if your site is affected.
Run a free security audit to detect vulnerable plugins, outdated versions, and misconfigurations.